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Using WordPress ‘apply_filters_ref_array()’ PHP function

Calls the callback functions that have been added to a filter hook, specifying arguments in an array.

Using WordPress ‘antispambot()’ PHP function

Converts email addresses characters to HTML entities to block spam bots.

Using WordPress ‘create_user()’ PHP function

Learn how to use the WordPress 'create_user()' PHP function to create new users in your WordPress site

Using WordPress ‘add_blog_option()’ PHP function

The `add_blog_option()` function in WordPress allows adding options to a specific blog or to all blogs on the site

Using WordPress ‘add_allowed_options()’ PHP function

Adds an array of options to the list of allowed options.

Using WordPress ‘floated_admin_avatar()’ PHP function

The `floated_admin_avatar()` function in WordPress displays user avatars in various areas of the admin interface, including user profiles and comment sections

Using WordPress ‘favorite_actions()’ PHP function

Favorite actions were deprecated in version 3.2. Use the admin bar instead.

Using WordPress ‘do_undismiss_core_update()’ PHP function

The `do_undismiss_core_update()` function in WordPress allows developers to programmatically undo the dismissal of a previous core update

Using WordPress ‘do_settings_sections()’ PHP function

Prints out all settings sections added to a particular settings page.